Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591477 | Method for making an armature assembly | — | 2003-07-15 |
| 6194803 | Sound damping armature assembly for an electromagnetic coupling | James M. Heim, Dwight E. Booth | 2001-02-27 |